This looks like your standard permissions issue to me. The keyring and log were probably created by mkcephfs running under sudo? But if you give your current user the ability to read/write from them everything should work fine. -Greg On Wed, Nov 2, 2011 at 8:55 PM, <Eric_YH_Chen@xxxxxxxxxxx> wrote: > Hi, all: > > When I use raods.py, I met some problem even if the user is in sudoer. > I found it would access /etc/ceph/client.admin.keyring and /var/log/ceph/client.admin.log which is only available to root. > Do you have any suggestion? I cannot execute the python problem with “root” account. It would cause some security issue. > Thanks a lot! > > Here is the sample code. > >>>> import rados >>>> cluster = rados.Rados() >>>> cluster.conf_read_file() > failed to open log file '/var/log/ceph/client.admin.log': error 13: Permission denied >>>> cluster.connect() > 2011-11-03 11:49:20.937991 7f9fe5320720 monclient(hunting): MonClient::init(): Failed to create keyring > 2011-11-03 11:49:50.938235 7f9fe5320720 monclient(hunting): authenticate timed out after 30 > 2011-11-03 11:49:50.938283 7f9fe5320720 librados: client.admin authentication error error 110: Connection timed out > Traceback (most recent call last): > File "<stdin>", line 1, in <module> > File "/usr/lib/python2.7/rados.py", line 182, in connect > raise make_ex(ret, "error calling connect") > rados.Error: error calling connect: error code 110 > > > -rw------- 1 root root 92 2011-11-02 18:13 client.admin.keyring > -rw------- 1 root root 0 2011-11-03 07:47 client.admin.log > > regards, > > Eric/Pjack > > > -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html